TY  - RPRT
TI  - The Innoko gold-placer district, Alaska, with accounts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers
AU  - Alfred Geddes Maddren
PY  - 1910
DO  - 10.3133/b410
UR  - https://pubs.usgs.gov/publication/b410
ID  - b410
ER  -